#region License

/* Copyright (c) 2008, Dusty Candland
 * 
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 * * Neither the name of Dusty Candland nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#endregion

using System;
using System.Collections.Specialized;

namespace NS3Library
{
    public abstract class AbstractS3Object : IS3Object
    {
        private readonly string _bucketName;
        private readonly string _key;
        private readonly DateTime _lastModified;
        private readonly string _eTag;
        private readonly int _size;
        private readonly IS3Owner _owner;
        private readonly IS3StorageClass _storageClass;
        private readonly byte[] _content;
        private readonly NameValueCollection _metadata = new NameValueCollection();

        internal AbstractS3Object(string bucketName, string key, byte[] content, NameValueCollection metadata)
        {
            if (bucketName == null)
                throw new ArgumentNullException("bucketName", Resources.ExceptionAwsBucketArgIsNull);

            if (key == null) throw new ArgumentNullException("key");

            if (content == null)
                throw new ArgumentNullException("content", Resources.ExceptionContentArgIsNull);

            _bucketName = bucketName;
            _key = key;
            _lastModified = DateTime.Now;
            _size = content.Length;
            _owner = null;
            _storageClass = IS3StorageClass.Standard;
            _content = content;
            _metadata = metadata;
        }

        internal AbstractS3Object(string bucketName, string key, DateTime lastModified, string eTag, int size,
                                  IS3Owner owner, IS3StorageClass storageClass, byte[] content,
                                  NameValueCollection metadata)
        {
            if (bucketName == null)
                throw new ArgumentNullException("bucketName", Resources.ExceptionAwsBucketArgIsNull);

            if (key == null) throw new ArgumentNullException("key");

            if (content == null)
                throw new ArgumentNullException("content", Resources.ExceptionContentArgIsNull);

            _bucketName = bucketName;
            _key = key;
            _lastModified = lastModified;
            _eTag = eTag;
            _size = size;
            _owner = owner;
            _storageClass = storageClass;
            _content = content;
            _metadata = metadata;
        }

        public string Key
        {
            get { return _key; }
        }

        public DateTime LastModified
        {
            get { return _lastModified; }
        }

        public string ETag
        {
            get { return _eTag; }
        }

        public int Size
        {
            get { return _size; }
        }

        public IS3Owner Owner
        {
            get { return _owner; }
        }

        public IS3StorageClass StorageClass
        {
            get { return _storageClass; }
        }

        public string BucketName
        {
            get { return _bucketName; }
        }

        public byte[] Content
        {
            get { return _content; }
        }

        public NameValueCollection Metadata
        {
            get { return _metadata; }
        }
    }
}